When the Raspberry Pi 4 came out, [Frank Zhao] saw the potential to make a realtime 3D scanner that was completely handheld and self-contained. The device has an Intel RealSense D415 depth-sensing ...

With the introduction of the Kinect, obtaining a 3D ... scanning, the laser shines across the target surface, and the reflected light is then picked up by the camera. So how does this $25 DIY ...